# -*- coding:utf-8 -*-
"""
Author：Administrator
Date:2021年10月08日
"""
import pandas as pd


# def rise_in_price(x):
# 	return x + 3


path = '../数据文件/课件011/计算列.csv'
data = pd.read_csv(path, index_col='序号')

data['单价'] = data['单价'].apply(lambda x: x+3)

print(data)
